package demo1;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ASUS
 * Date: 2023-12-04
 * Time: 16:43
 */
public class KeyBoard implements USB{
    public void openDevice(){
        System.out.println("打开键盘！" );
    }
    public void closeDevice(){
        System.out.println("关闭键盘！");
    }
    public void input(){
        System.out.println("键盘输入文字！");
    }
}
